main{
    padding: 1.78rem .83rem 0 .83rem;
    background: #f0eff5;
    height: 100vh;
}
main .code{
    background: #fff;
    padding: .3rem .35rem;
    border-radius: .3rem;
    box-shadow: 0 0 .2rem rgb(196, 196, 196);
}
main .code .top .icon{
    float: left;
    width: .96rem;
    margin-right: .15rem;
}
main .code .top .text{
    float: left;
    font-size: .3rem;
    color: #999;
    line-height: 1.5;
}
main .code .qrcode{
    width: calc( 100% - .7rem);
    margin: auto;
}
main .code .bottom{
    text-align: center;
    font-size: .26rem;
    color: #999;
}